Merge pull request #146 from azul/refactor/engines

Refactor/engines

1 files changed, 29 insertions, 0 deletions

diff --git a/app/models/message.rb b/app/models/message.rb
new file mode 100644
index 0000000..424f094
--- /dev/null
+++ b/app/models/message.rb
@@ -0,0 +1,29 @@
+class Message < CouchRest::Model::Base
+
+  use_database :messages
+
+  property :text, String
+  property :user_ids_to_show, [String]
+  property :user_ids_have_shown, [String] # is this necessary to store?
+
+  timestamps!
+
+  design do
+    own_path = Pathname.new(File.dirname(__FILE__))
+    load_views(own_path.join('..', 'designs', 'message'))
+  end
+
+  def mark_as_read_by(user)
+    user_ids_to_show.delete(user.id)
+    # is it necessary to keep track of what users have already seen it?
+    user_ids_have_shown << user.id unless read_by?(user)
+  end
+
+  def read_by?(user)
+    user_ids_have_shown.include?(user.id)
+  end
+
+  def unread_by?(user)
+    user_ids_to_show.include?(user.id)
+  end
+end